12100001010002 has 16 divisors (see below), whose sum is σ = 18948119275800. Its totient is φ = 5787789154560.

The previous prime is 12100001009963. The next prime is 12100001010007. The reversal of 12100001010002 is 20001010000121.

It can be written as a sum of positive squares in 4 ways, for example, as 12005732975041 + 94268034961 = 3464929^2 + 307031^2 .

It is a super-3 number, since 3×12100001010002³ (a number of 40 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (12100001010007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 956969399 + ... + 956982042.

Almost surely, 2^{12100001010002} is an apocalyptic number.

12100001010002 is a deficient number, since it is larger than the sum of its proper divisors (6848118265798).

12100001010002 is a wasteful number, since it uses less digits than its factorization.

12100001010002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1913951581.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 12100001010002 its reverse (20001010000121), we get a palindrome (32101011010123).

The spelling of 12100001010002 in words is "twelve trillion, one hundred billion, one million, ten thousand, two".